*{
    margin: 0;
    padding: 0;
    
}
a{
    text-decoration: none;
    color: black;
    font-size: 16px;
    text-align: center;
    display: inline-block;
    width: 100%;
    
}
div {
    width: 1200px;
    height: 30px;
    float: right;
}
li {
    list-style: none;
}
div > li {
    background-color: #ffffff;
}
div li {
    position: relative;
    float: right;
    text-align: center;
    border: 1px solid #d9d9d9;

    width: 80px;

    margin-right: 8px;

}
div  .item:hover{
    
    border: 1px solid #40a8fe;
}
div  .item .title:hover{
    color:#40a8fe;
}
li ul {
    position: absolute;
    top:36px;
    display: none;
    z-index: 1;
    
}
li ul >li:hover{
    background-color: #f5f5f5;
}
div ul li{
    
    float: left;
    width: 120px;
    height: 30px;  
}
